tree.c

   1 /*      $Id: tree.c,v 1.19 2010/01/01 17:14:31 kristaps Exp $ */
   2 /*
   3  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17 #ifdef HAVE_CONFIG_H
  18 #include "config.h"
  19 #endif
  20
  21 #include <assert.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <time.h>
  25
  26 #include "mdoc.h"
  27 #include "man.h"
  28 #include "main.h"
  29
  30 static  void    print_mdoc(const struct mdoc_node *, int);
  31 static  void    print_man(const struct man_node *, int);
  32
  33
  34 /* ARGSUSED */
  35 void
  36 tree_mdoc(void *arg, const struct mdoc *mdoc)
  37 {
  38
  39         print_mdoc(mdoc_node(mdoc), 0);
  40 }
  41
  42
  43 /* ARGSUSED */
  44 void
  45 tree_man(void *arg, const struct man *man)
  46 {
  47
  48         print_man(man_node(man), 0);
  49 }
  50
  51
  52 static void
  53 print_mdoc(const struct mdoc_node *n, int indent)
  54 {
  55         const char       *p, *t;
  56         int               i, j;
  57         size_t            argc, sz;
  58         char            **params;
  59         struct mdoc_argv *argv;
  60
  61         argv = NULL;
  62         argc = sz = 0;
  63         params = NULL;
  64
  65         switch (n->type) {
  66         case (MDOC_ROOT):
  67                 t = "root";
  68                 break;
  69         case (MDOC_BLOCK):
  70                 t = "block";
  71                 break;
  72         case (MDOC_HEAD):
  73                 t = "block-head";
  74                 break;
  75         case (MDOC_BODY):
  76                 t = "block-body";
  77                 break;
  78         case (MDOC_TAIL):
  79                 t = "block-tail";
  80                 break;
  81         case (MDOC_ELEM):
  82                 t = "elem";
  83                 break;
  84         case (MDOC_TEXT):
  85                 t = "text";
  86                 break;
  87         default:
  88                 abort();
  89                 /* NOTREACHED */
  90         }
  91
  92         switch (n->type) {
  93         case (MDOC_TEXT):
  94                 p = n->string;
  95                 break;
  96         case (MDOC_BODY):
  97                 p = mdoc_macronames[n->tok];
  98                 break;
  99         case (MDOC_HEAD):
 100                 p = mdoc_macronames[n->tok];
 101                 break;
 102         case (MDOC_TAIL):
 103                 p = mdoc_macronames[n->tok];
 104                 break;
 105         case (MDOC_ELEM):
 106                 p = mdoc_macronames[n->tok];
 107                 if (n->args) {
 108                         argv = n->args->argv;
 109                         argc = n->args->argc;
 110                 }
 111                 break;
 112         case (MDOC_BLOCK):
 113                 p = mdoc_macronames[n->tok];
 114                 if (n->args) {
 115                         argv = n->args->argv;
 116                         argc = n->args->argc;
 117                 }
 118                 break;
 119         case (MDOC_ROOT):
 120                 p = "root";
 121                 break;
 122         default:
 123                 abort();
 124                 /* NOTREACHED */
 125         }
 126
 127         for (i = 0; i < indent; i++)
 128                 (void)printf("    ");
 129         (void)printf("%s (%s)", p, t);
 130
 131         for (i = 0; i < (int)argc; i++) {
 132                 (void)printf(" -%s", mdoc_argnames[argv[i].arg]);
 133                 if (argv[i].sz > 0)
 134                         (void)printf(" [");
 135                 for (j = 0; j < (int)argv[i].sz; j++)
 136                         (void)printf(" [%s]", argv[i].value[j]);
 137                 if (argv[i].sz > 0)
 138                         (void)printf(" ]");
 139         }
 140
 141         for (i = 0; i < (int)sz; i++)
 142                 (void)printf(" [%s]", params[i]);
 143
 144         (void)printf(" %d:%d\n", n->line, n->pos);
 145
 146         if (n->child)
 147                 print_mdoc(n->child, indent + 1);
 148         if (n->next)
 149                 print_mdoc(n->next, indent);
 150 }
 151
 152
 153 static void
 154 print_man(const struct man_node *n, int indent)
 155 {
 156         const char       *p, *t;
 157         int               i;
 158
 159         switch (n->type) {
 160         case (MAN_ROOT):
 161                 t = "root";
 162                 break;
 163         case (MAN_ELEM):
 164                 t = "elem";
 165                 break;
 166         case (MAN_TEXT):
 167                 t = "text";
 168                 break;
 169         case (MAN_BLOCK):
 170                 t = "block";
 171                 break;
 172         case (MAN_HEAD):
 173                 t = "block-head";
 174                 break;
 175         case (MAN_BODY):
 176                 t = "block-body";
 177                 break;
 178         default:
 179                 abort();
 180                 /* NOTREACHED */
 181         }
 182
 183         switch (n->type) {
 184         case (MAN_TEXT):
 185                 p = n->string;
 186                 break;
 187         case (MAN_ELEM):
 188                 /* FALLTHROUGH */
 189         case (MAN_BLOCK):
 190                 /* FALLTHROUGH */
 191         case (MAN_HEAD):
 192                 /* FALLTHROUGH */
 193         case (MAN_BODY):
 194                 p = man_macronames[n->tok];
 195                 break;
 196         case (MAN_ROOT):
 197                 p = "root";
 198                 break;
 199         default:
 200                 abort();
 201                 /* NOTREACHED */
 202         }
 203
 204         for (i = 0; i < indent; i++)
 205                 (void)printf("    ");
 206         (void)printf("%s (%s) %d:%d\n", p, t, n->line, n->pos);
 207
 208         if (n->child)
 209                 print_man(n->child, indent + 1);
 210         if (n->next)
 211                 print_man(n->next, indent);
 212 }